CVE-2026-20349

A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of servic...

CVE-2026-20349

Cisco Secure Firewall ASA/FTD Remote Access SSL VPN vulnerability allows unauthenticated remote attackers to trigger a device reload via crafted HTTP requests, causing DoS. Root cause: insufficient error checking when processing HTTP requests. CVSSv3.1 base score 8.6 (HIGH); attack vector NETWORK...